Kazakhstan sets eyes on ConocoPhillips stake

    U.S. oil firm ConocoPhillips is ready to sell its stake in a multinational consortium developing Kazakhstan's giant Kashagan oilfield, Kazakh Oil and Gas Minister Sauat Mynbayev said on Tuesday.     The U.S. oil major owns an 8.4-percent stake in the field.     Kashagan, the world's biggest oil discovery in 40 years, is expected to...